... puncture stopper as ever;c. precise design of double-bevel needle point, the patient discomfort during injection minimum, tissue damage, ... residues, nurses will not inhale harmful residues of ethylene oxide gas, reduce the incidence of occupational diseases;c.stop by ethylene ... be stored in less than 80% relative humidity, non-corrosive gas, cool, dry, well ventilated, clean room.The company welcome ...